Indoor air quality meter (IAQ)
EMV-3 | EMV-4
Quest Technologies
EVM-3
Specializes in real-time direct reading of particulate
concentrations. This tri-sensor unit utilizes the builtin
sampling pump and dial-in impactors for real-time
mass concentration readings.
- Particulates (mass concentration)
- Temperature
- Relative Humidity
EVM-4
Multi-sensor unit designed for typical indoor air
quality investigations. Simultaneously track, log and
monitor multiple indoor air quality parameters
including room air exchange rates and dew point.
- Toxic Gas (choose from nine sensors)
- Relative Humidity
- Carbon Dioxide
- Temperature
Specializes in real-time direct reading of particulate
concentrations. This tri-sensor unit utilizes the builtin
sampling pump and dial-in impactors for real-time
mass concentration readings.
- Particulates (mass concentration)
- Temperature
- Relative Humidity
EVM-4
Multi-sensor unit designed for typical indoor air
quality investigations. Simultaneously track, log and
monitor multiple indoor air quality parameters
including room air exchange rates and dew point.
- Toxic Gas (choose from nine sensors)
- Relative Humidity
- Carbon Dioxide
- Temperature
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